Karfe bututuHaɓaka fasahar kera ta fara ne da haɓakar kera kekuna, haɓakar mai a farkon ƙarni na 19, jiragen ruwa na yaƙin duniya guda biyu, tukunyar jirgi, kera jiragen sama, bayan yaƙin na biyu na samar da wutar lantarki na tukunyar jirgi, masana'antu don haka haɓakar hako mai da iskar gas sufuri, yadda ya kamata tuki da karfe bututu masana'antu a cikin ci gaban iri, yawan amfanin ƙasa da kuma ingancin. Yawanci bututun ƙarfe a layi tare da hanyar haɗin gwiwar, an raba su zuwa bututun ƙarfe mara nauyi da bututun ƙarfe na welded iri biyu, yanzu galibi don gabatar da bututun ƙarfe na welded.
Welded karfe bututu ne cewa welded karfe bututu, da samar da shi ne cewa tube blank (karfe farantin da karfe bel) tare da yada forming hanyoyin da za a lankwasa da kuma mirgine a cikin da ake so giciye-section siffar da girman da tube tube, da sauransu. yi amfani da hanyoyin walda daban-daban don walda walda da samun aikin bututun ƙarfe. Idan aka kwatanta da sumul karfe bututu, welded bututu yana da halaye na high madaidaici, musamman madaidaicin bango kauri, sauki babban kayan aiki, kananan sana'a, ci gaba da aiki a samar, m samar, m samfurin kewayon naúrar sa'an nan a kan.
Za a raba tsarin kera bututu zuwa: SSAW (Spirally Submerged Arc Welding); LSAW (Maɗaukakin Arc Welding); Electric juriya Welding (ERW) uku.
I. tsarin taro na karkace bututun karfe yana da kusan kamar haka
● Raw kayan na karkace karfe bututu ne tsiri nada, walda waya da juyi.
● Kafin samar da tsiri bayan daidaitawa, yankan, tsarawa, tsabtace ƙasa, sufuri da sarrafa lankwasawa.
● Ana amfani da na'urar sarrafa tazarar walda don tabbatar da cewa tazarar walda ta dace da buƙatun walda, haka nan kuma ana sarrafa diamita na bututu, da gefuna da tazarar walda.
● Bayan yankan cikin daya karfe bututu, kowane tsari na karfe bututu shugaban uku rike fitar da m farko dubawa tsarin, duba inji Properties na weld, sinadaran abun da ke ciki, narkewa yanayi, karfe bututu surface ingancin da kuma bayan nondestructive dubawa, tabbatar da cewa bututun. yin tsari wanda ya cancanta, an saka shi a hukumance a cikin samarwa.
Biyu, madaidaiciyar kabu nutsewar bututun walda
Madaidaicin kabu submerged arc welded bututu (LSAW) gabaɗaya yana ɗaukar faranti azaman abu, ta hanyar tsari daban-daban, yana ɗaukar walda mai gefe biyu da haɓaka bayan walda da sauran matakai don yin bututun walda.
Babban kayan aiki shine na'ura mai ƙira, na'ura mai lanƙwasa, injin ƙira, na'urar waldawa, injin faɗaɗawa sannan a kunna. A halin yanzu, akwai UO (UOE), RB (RBE), JCO (JCOE) sannan akan. Farantin cikin kafa mold da farko an danna cikin U siffar, don haka danna cikin O siffar, don haka ciki da kuma waje submerged baka waldi, waldi yawanci a saman ko cikakken tsawon fadada (Fadada) da ake kira UOE welded bututu, ba. Fadada kira UO welded bututu. Ana birgima farantin yana lankwasawa siffa, sannan a yi walda na ciki da na waje. Bayan waldi, da diamita ne RBE welded tube ko RB welded tube ba tare da fadada. An halicci farantin a cikin tsari na nau'in JcO, kuma bayan waldawa, ana fadada diamita zuwa bututun welded na JCOE ko bututun welded na JCO ba tare da fadadawa ba.
Uku, madaidaiciya kabu high mita welded bututu (ERW) shi ne cewa zafi birgima nada bayan gyare-gyaren na'ura, ta yin amfani da lantarki sabon abu da kuma kusanci sakamako na high mita halin yanzu, don haka harba na tube ne mai tsanani da kuma narke, a karkashin mataki na extrusion. nadi matsa lamba waldi don samun samarwa.
Lokacin aikawa: Dec-20-2021